plugins/org.eclipse.dltk.sh.ui/src/org/eclipse/dltk/sh/internal/ui/Activator.java

/*******************************************************************************
 * Copyright (c) 2009 Red Hat Inc. and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Alexander Kurtakov - initial API and implementation
 *******************************************************************************/
package org.eclipse.dltk.sh.internal.ui;

import org.eclipse.dltk.sh.internal.ui.text.ShellTextTools;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {

	// The shared instance
	private static Activator plugin;

	// The plug-in ID
	public static final String PLUGIN_ID = "org.eclipse.dltk.sh.ui";

	/**
	 * Returns the shared instance
	 *
	 * @return the shared instance
	 */
	public static Activator getDefault() {
		return plugin;
	}

	private ShellTextTools fShellTextTools;

	public synchronized ShellTextTools getTextTools() {
		if (fShellTextTools == null) {
			fShellTextTools = new ShellTextTools(true);
		}
		return fShellTextTools;
	}

	@Override
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
	}

	@Override
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		super.stop(context);
	}

}